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math.AG2015★ 26 cited
Additive actions on toric varieties
Ivan Arzhantsev, Elena Romaskevich
By an additive action on an algebraic variety of dimension we mean a regular action with an open orbit of the commutative unipotent group $\…
math.AG2015
Equivariant embeddings of commutative linear algebraic groups of corank one
Ivan Arzhantsev, Polina Kotenkova
Let K be an algebraically closed field of characteristic zero, G_m=(K\{0},*) be its multiplicative group, and G_a=(K,+) be its additive group. Consider a commutative linear algebra…